Type: MAJOR
| Object ID | 1.3.6.1.4.1.2879.2.10.1.1.1.0.5 |
Description | This trap indicates that at least one SIP registrant has a source port number that changed over two or more consecutive REGISTER refreshes, possibly indicating that the registrant was unreachable from the SBC for a time. The NAT between the SIP endpoint (IAD) and the SBC is closing its pinhole before the IAD sends a REGISTER refresh to the SBC. |
Repetition | None |
Objects | None |
Action | Check Registration refresh timing between IAD and SBC together with the NAT pinhole timing. |
Impact | At least one SIP Registrant has a port number that keeps changing. |
Clearing | Manual |
Overview
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